2012011987 is an odd 10-digits composite number following 2012011986
and preceding 2012011988 . In scientific notation, it is written as 2.012011987 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1973691720 positive integers (up to 2012011987) that are relatively prime to 2012011987.
2012011987 has 8 divisors, whose sum is 2050617600
The reverse of 2012011987 is 7891102102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twelve million eleven thousand nine hundred eighty-seven
Scientific notation
2.012011987 × 10^9
Engineering notation
2.012011987 × 10^9
Prime Factorization
71 × 199 × 142403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012011987
Product of the distinct prime numbers
The prime factorization of 2012011987 is 71 × 199 × 142403.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 85 , 626 , 608 , 5617 , 6906 , 47800 , 63372 , 294373 , 509277 , 7355302 , 4437975 , 86356447 , 34228987 , 942791442 , 431805285 , 7534403784 , 6331681369
n×2
4024023974
n×3
6036035961
n×4
8048047948
n×5
10060059935
n÷2
1006005993.5
n÷3
670670662.33333
n÷3
503002996.75
n÷5
402402397.4
n2
4048192235831688169
n3
8.1450113041737E+27
n4
1.6387860378248E+37
n5
3.2972571522317E+46
2 √n
44855.456602291
3 √n
1262.4383761314
4 √n
211.79106827789
5 √n
72.564818403528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012011986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012011987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012011987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011001101110111010011
3
Ternary
12012012221210120111
4
Quaternary
1313323031313103
5
Quinary
13110033340422
6
Senary
531352222151
8
Octal
16773156723
10
Decimal
2012011987
12
Duodecimal
48199a957
16
Hexadecimal
77ecddd3
20
Vigesimal
1b8f19j7
36
Base36
x9wedv
md5
3ba2374aa1c138312ccb95eec4cdd456
sha1
6af4171167af7b2ceb7bdc73042a55cbdeca3b07
sha256
548d1068cd1d148939b317a599ce4b77bb3e5fdd631f5ad0f5b4e87e9adbe257
sha512
c319d251b897ecc3e0345dbf6e36256ac473f7e3af554a36bdc5a18036c8015ed23964a4a8ba043f53323e341080538059e89fcef66e1c876b0fe6ec871dfb29
ripemd-160
f3907fa2bdd5fe908f534178a731282224d29593
Diameter
4024023974
Circumference
12641844154.588
Area
1.2717770988408E+19
Volume
3.4117743568797E+28
Surface area
5.0871083953632E+19
Circumference
12641844154.588
Perimeter
8048047948
Area
4048192235831688169
Diagonal
2845414639.6726
Surface area
2.428915341499E+19
Volume
8.1450113041737E+27
Space diagonal
3484906986.9216
Perimeter
6036035961
Area
1.7529186578166E+18
Altitude
1742453493.4608
Surface area
1.7529186578166E+18
Volume
9.5989878767038E+26
Height
948471546.55755